发明授权
US06268444B1 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
有权
含3-杂原子取代的环戊二烯基金属络合物和烯烃聚合方法
- 专利标题: 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
- 专利标题(中): 含3-杂原子取代的环戊二烯基金属络合物和烯烃聚合方法
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申请号: US09230185申请日: 1999-01-15
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公开(公告)号: US06268444B1公开(公告)日: 2001-07-31
- 发明人: Jerzy Klosin , William J. Kruper, Jr. , Peter N. Nickias , Jasson T. Patton , David R. Wilson
- 申请人: Jerzy Klosin , William J. Kruper, Jr. , Peter N. Nickias , Jasson T. Patton , David R. Wilson
- 主分类号: C08F416
- IPC分类号: C08F416
摘要:
This invention relates to heteroatom substituted cyclopentadienyl-containing ligands, metal complexes containing these ligands, catalyst systems prepared from catalyst components comprising these metal complexes. The metal complexes contain a “a” heteroatom-Cp bond or a ring heteroatom-Cp bond in the 3-position of the Cp. In preferred metal complexes the ligand is a 3-heteroatom substituted indenyl group. The catalyst systems for olefin polymerization may be used at high temperatures, are highly active and produce high molecular weight polymer.
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